经典图书管理系统后台数据库
2010-12-01 15:33
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ER diagram:
use master
go
if exists (select name from sysdatabases where name = 'library')
drop database library
go
create database library
on
(
name = 'library_data',
filename = './library_data.mdf',
size = 50mb,
maxsize = 100mb,
filegrowth = 10%
)
log on
(
name = 'library_log',
filename = './library_log.ldf',
size = 10mb,
maxsize = 20mb,
filegrowth = 2mb
)
go
use library
go
--创建读者信息表
if exists (select name from sysobjects where name = '读者表' and type = 'U')
drop table 读者表
go
CREATE TABLE 读者表 (
读者编号 CHAR(10) NOT NULL default '' primary key,
读者类型 CHAR(10) NULL,
读者姓名 varchar(10) default '',
读者性别 char(1) default 'M', /*'M'代表男,'F'代表女*/
出生日期 datetime default getdate(),
有效证件 char(18) default '',
证件号码 varchar(18) default '',
登记日期 datetime default getdate(),
离开日期 datetime default '4000/01/01',
借阅证号 CHAR(10) default '',
备注 CHAR(18) default '' null,
操作员 CHAR(5) default '' NULL
)
go
--创建归还信息表,当操作员录入读者归还图书或光碟时写入信息
if exists (select name from sysobjects where name = '归还表' and type = 'U')
drop table 归还表
go
CREATE TABLE 归还表 (
归还序号 int identity(1,1) primary key,
读者编号 CHAR(10) default '' NOT NULL,
图书编号 CHAR(10) default '' NOT NULL,
操作员 CHAR(5) default '' NULL,
归还日期 datetime default getdate() null
)
go
--创建角色表
if exists (select name from sysobjects where name = '角色表' and type = 'U')
drop table 角色表
go
CREATE TABLE 角色表 (
角色编号 CHAR(2) default '' primary key NOT NULL,
角色名称 varchar(10) NOT NULL,
备注 varchar(20) NOT NULL
)
go
--创建权限表
if exists (select name from sysobjects where name = '权限表' and type = 'U')
drop table 权限表
go
CREATE TABLE 权限表 (
权限编号 CHAR(2) default '' primary key NOT NULL,
权限名称 varchar(10) NOT NULL,
备注 varchar(20) NOT NULL
)
go
--创建'角色权限表',表明每个角色所拥有的不同权限
if exists (select name from sysobjects where name = '角色权限表' and type = 'U')
drop table 角色权限表
go
CREATE TABLE 角色权限表 (
角色权限序号 int identity(1,1) primary key not null,
角色编号 CHAR(2) NOT NULL,
权限编号 CHAR(2) NOT NULL
)
go
--创建教职工表, 存储教职工信息
if exists (select name from sysobjects where name = '教职工表' and type = 'U')
drop table 教职工表
go
CREATE TABLE 教职工表 (
工号 CHAR(5) default '' primary key NOT NULL,
姓名 varchar(10) default '' NULL,
性别 CHAR(1) default 'M' NULL,
出生日期 datetime default getdate(),
有效证件 CHAR(18) default '',
证件号码 VARCHAR(18) default '',
联系方式 VARCHAR(20) default '',
院系 VARCHAR(10) default '',
备注 VARCHAR(20) default ''
)
go
--创建借阅信息表
if exists (select name from sysobjects where name = '借阅表' and type = 'U')
drop table 借阅表
go
CREATE TABLE 借阅表 (
借阅序号 int identity(1,1) primary key,
读者编号 CHAR(10) default '',
图书编号 CHAR(5) default '',
操作员 CHAR(5) default '',
借阅日期 datetime default getdate()
)
go
--创建借阅证信息表
if exists (select name from sysobjects where name = '借阅证表' and type = 'U')
drop table 借阅证表
go
CREATE TABLE 借阅证表 (
借阅证号 CHAR(10) default '' primary key NOT NULL,
借阅证密码 varchar(10) default '000000' check (len(借阅证密码) >= 6),
办理日期 datetime default getdate(),
有效期至 datetime default '4000/01/01',
备注 varchar(20) default '',
操作员 CHAR(5) default ''
)
go
--创建可借书数量表, 不同类型的读者可以借不同数量的书或光碟
if exists (select name from sysobjects where name = '可借书数量表' and type = 'U')
drop table 可借书数量表
go
CREATE TABLE 可借书数量表 (
读者类型 CHAR(10) default '' NOT NULL,
可借数量 int default 0 NOT NULL,
备注 CHAR(18) NOT NULL
)
go
ALTER TABLE 可借书数量表
ADD PRIMARY KEY (读者类型 ASC, 可借数量 ASC)
go
--创建其它信息表, 规定一些条件
if exists (select name from sysobjects where name = '其它信息表' and type = 'U')
drop table 其它信息表
go
CREATE TABLE 其它信息表 (
过期日罚金额 float default 0
)
go
--创建随书光盘表
if exists (select name from sysobjects where name = '随书光盘表' and type = 'U')
drop table 随书光盘表
go
CREATE TABLE 随书光盘表 (
光盘编号 CHAR(5) default '' primary key NOT NULL,
书架名称 varchar(10) default '' NULL,
图书编号 CHAR(10) default '' NOT NULL,
备注 varchar(20) default '' NULL
)
go
--创建图书信息表
if exists (select name from sysobjects where name = '图书表' and type = 'U')
drop table 图书表
go
CREATE TABLE 图书表 (
图书编号 CHAR(10) default '' primary key NOT NULL,
条形码 CHAR(18) default '' NULL,
书名 varchar(10) default '' NULL,
类型 varchar(10) default '' NULL,
作者 varchar(10) default '' NULL,
译者 varchar(10) default '' NULL,
ISBN CHAR(18) default '' NULL,
出版社 varchar(10) default '' NULL,
价格 float default 0 NULL,
页码 int default 0 NULL,
书架名称 varchar(10) default '' NULL,
入库日期 datetime default getdate(),
注销日期 datetime default '4000/01/01',
备注 varchar(20) default '' NULL
)
go
--创建图书馆员工表
if exists (select name from sysobjects where name = '图书馆员工表' and type = 'U')
drop table 图书馆员工表
go
CREATE TABLE 图书馆员工表 (
员工编号 CHAR(5) default '' primary key NOT NULL,
姓名 varchar(10) default '' NULL,
性别 char(1) default 'M' NULL,
职务 CHAR(18) default '' NULL,
出生日期 datetime default getdate(),
有效证件 varchar(10) default '' NULL,
证件号码 varchar(20) default '' NULL,
联系方式 varchar(10) default '' NULL,
备注 varchar(20) default '' null
)
go
--创建违章罚款信息表
if exists (select name from sysobjects where name = '违章罚款表' and type = 'U')
drop table 违章罚款表
go
CREATE TABLE 违章罚款表 (
违章罚款序号 int IDENTITY(1,1) primary key not null,
图书编号 CHAR(5) default '',
读者编号 CHAR(10) default '',
违章罚款日期 datetime default getdate(),
应罚金额 float default 0,
交费日期 datetime default getdate(),
实收金额 float default 0,
操作员 CHAR(5) default '' NOT NULL,
备注 CHAR(18) default '' NULL
)
go
--创建续借信息表
if exists (select name from sysobjects where name = '续借表' and type = 'U')
drop table 续借表
go
CREATE TABLE 续借表 (
续借序号 int identity(1,1) primary key not null,
读者编号 CHAR(10) default '',
图书编号 CHAR(10) default '',
操作员 CHAR(5) default '',
续借日期 datetime default getdate()
)
go
--创建学生信息表
if exists (select name from sysobjects where name = '学生表' and type = 'U')
drop table 学生表
go
CREATE TABLE 学生表 (
学号 CHAR(9) default '' primary key NOT NULL,
姓名 varchar(10) default '' NULL,
性别 CHAR(1) default 'M' NULL,
出生日期 datetime default getdate(),
有效证件 CHAR(18) default '',
证件号码 varchar(18) default '',
联系方式 VARCHAR(10) default '',
年级 CHAR(4) default '2000',
院系 VARCHAR(10) default '' NULL,
专业 VARCHAR(10) default '' NULL,
班级 VARCHAR(10) default '' NULL,
备注 VARCHAR(20) default '' NULL
)
go
--创建用户信息表
if exists (select name from sysobjects where name = '用户表' and type = 'U')
drop table 用户表
go
CREATE TABLE 用户表 (
用户名 CHAR(18) default '' primary key NOT NULL,
角色编号 CHAR(2) default '',
用户密码 varchar(10) default '000000' check (len(用户密码) >= 6),
用户类型 varchar(10) default '' NULL,
员工编号 CHAR(5) default '' NULL,
备注 CHAR(18) default '' NULL
)
go
--创建预约表,读者预约图书时使用
CREATE TABLE 预约表 (
预约序号 int identity(1,1) primary key not null,
读者编号 CHAR(10) default '' NULL,
图书编号 CHAR(10) default '' NULL,
操作员 CHAR(5) default '' NULL,
预约日期 datetime default getdate() NULL
)
go
create trigger tD_读者表 on 读者表 for DELETE as
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* DELETE trigger on 读者表 */
begin
declare @errno int,
@errmsg varchar(255)
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* 读者表 R/20 预约表 ON PARENT DELETE NO ACTION */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="读者表"
CHILD_OWNER="", CHILD_TABLE="预约表"
P2C_VERB_PHRASE="R/20", C2P_VERB_PHRASE="",
FK_CONSTRAINT="R_20", FK_COLUMNS="读者编号""借阅证号" */
if exists (
select * from deleted,预约表
where
/* %JoinFKPK(预约表,deleted," = "," and") */
预约表.读者编号 = deleted.读者编号 and
预约表.借阅证号 = deleted.借阅证号
)
begin
select @errno = 30001,
@errmsg = 'Cannot DELETE 读者表 because 预约表 exists.'
goto error
end
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* 读者表 R/17 续借表 ON PARENT DELETE NO ACTION */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="读者表"
CHILD_OWNER="", CHILD_TABLE="续借表"
P2C_VERB_PHRASE="R/17", C2P_VERB_PHRASE="",
FK_CONSTRAINT="R_17", FK_COLUMNS="读者编号""借阅证号" */
if exists (
select * from deleted,续借表
where
/* %JoinFKPK(续借表,deleted," = "," and") */
续借表.读者编号 = deleted.读者编号 and
续借表.借阅证号 = deleted.借阅证号
)
begin
select @errno = 30001,
@errmsg = 'Cannot DELETE 读者表 because 续借表 exists.'
goto error
end
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* 读者表 R/14 归还表 ON PARENT DELETE NO ACTION */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="读者表"
CHILD_OWNER="", CHILD_TABLE="归还表"
P2C_VERB_PHRASE="R/14", C2P_VERB_PHRASE="",
FK_CONSTRAINT="R_14", FK_COLUMNS="读者编号""借阅证号" */
if exists (
select * from deleted,归还表
where
/* %JoinFKPK(归还表,deleted," = "," and") */
归还表.读者编号 = deleted.读者编号 and
归还表.借阅证号 = deleted.借阅证号
)
begin
select @errno = 30001,
@errmsg = 'Cannot DELETE 读者表 because 归还表 exists.'
goto error
end
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* 读者表 R/11 借阅表 ON PARENT DELETE NO ACTION */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="读者表"
CHILD_OWNER="", CHILD_TABLE="借阅表"
P2C_VERB_PHRASE="R/11", C2P_VERB_PHRASE="",
FK_CONSTRAINT="R_11", FK_COLUMNS="读者编号""借阅证号" */
if exists (
select * from deleted,借阅表
where
/* %JoinFKPK(借阅表,deleted," = "," and") */
借阅表.读者编号 = deleted.读者编号 and
借阅表.借阅证号 = deleted.借阅证号
)
begin
select @errno = 30001,
@errmsg = 'Cannot DELETE 读者表 because 借阅表 exists.'
goto error
end
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* 读者表 R/8 违章罚款表 ON PARENT DELETE NO ACTION */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="读者表"
CHILD_OWNER="", CHILD_TABLE="违章罚款表"
P2C_VERB_PHRASE="R/8", C2P_VERB_PHRASE="",
FK_CONSTRAINT="R_8", FK_COLUMNS="读者编号""借阅证号" */
if exists (
select * from deleted,违章罚款表
where
/* %JoinFKPK(违章罚款表,deleted," = "," and") */
违章罚款表.读者编号 = deleted.读者编号 and
违章罚款表.借阅证号 = deleted.借阅证号
)
begin
select @errno = 30001,
@errmsg = 'Cannot DELETE 读者表 because 违章罚款表 exists.'
goto error
end
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* 借阅证表 R/5 读者表 ON CHILD DELETE NO ACTION */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="借阅证表"
CHILD_OWNER="", CHILD_TABLE="读者表"
P2C_VERB_PHRASE="R/5", C2P_VERB_PHRASE="",
FK_CONSTRAINT="R_5", FK_COLUMNS="借阅证号" */
if exists (select * from deleted,借阅证表
where
/* %JoinFKPK(deleted,借阅证表," = "," and") */
deleted.借阅证号 = 借阅证表.借阅证号 and
not exists (
select * from 读者表
where
/* %JoinFKPK(读者表,借阅证表," = "," and") */
读者表.借阅证号 = 借阅证表.借阅证号
)
)
begin
select @errno = 30010,
@errmsg = 'Cannot DELETE last 读者表 because 借阅证表 exists.'
goto error
end
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
return
error:
raiserror @errno @errmsg
rollback transaction
end
go
create trigger tU_读者表 on 读者表 for UPDATE as
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* UPDATE trigger on 读者表 */
begin
declare @numrows int,
@nullcnt int,
@validcnt int,
@ins读者编号 CHAR(10),
@ins借阅证号 CHAR(10),
@errno int,
@errmsg varchar(255)
select @numrows = @@rowcount
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* 读者表 R/20 预约表 ON PARENT UPDATE NO ACTION */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="读者表"
CHILD_OWNER="", CHILD_TABLE="预约表"
P2C_VERB_PHRASE="R/20", C2P_VERB_PHRASE="",
FK_CONSTRAINT="R_20", FK_COLUMNS="读者编号""借阅证号" */
if
/* %ParentPK(" or",update) */
update(读者编号) or
update(借阅证号)
begin
if exists (
select * from deleted,预约表
where
/* %JoinFKPK(预约表,deleted," = "," and") */
预约表.读者编号 = deleted.读者编号 and
预约表.借阅证号 = deleted.借阅证号
)
begin
select @errno = 30005,
@errmsg = 'Cannot UPDATE 读者表 because 预约表 exists.'
goto error
end
end
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* 读者表 R/17 续借表 ON PARENT UPDATE NO ACTION */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="读者表"
CHILD_OWNER="", CHILD_TABLE="续借表"
P2C_VERB_PHRASE="R/17", C2P_VERB_PHRASE="",
FK_CONSTRAINT="R_17", FK_COLUMNS="读者编号""借阅证号" */
if
/* %ParentPK(" or",update) */
update(读者编号) or
update(借阅证号)
begin
if exists (
select * from deleted,续借表
where
/* %JoinFKPK(续借表,deleted," = "," and") */
续借表.读者编号 = deleted.读者编号 and
续借表.借阅证号 = deleted.借阅证号
)
begin
select @errno = 30005,
@errmsg = 'Cannot UPDATE 读者表 because 续借表 exists.'
goto error
end
end
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* 读者表 R/14 归还表 ON PARENT UPDATE NO ACTION */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="读者表"
CHILD_OWNER="", CHILD_TABLE="归还表"
P2C_VERB_PHRASE="R/14", C2P_VERB_PHRASE="",
FK_CONSTRAINT="R_14", FK_COLUMNS="读者编号""借阅证号" */
if
/* %ParentPK(" or",update) */
update(读者编号) or
update(借阅证号)
begin
if exists (
select * from deleted,归还表
where
/* %JoinFKPK(归还表,deleted," = "," and") */
归还表.读者编号 = deleted.读者编号 and
归还表.借阅证号 = deleted.借阅证号
)
begin
select @errno = 30005,
@errmsg = 'Cannot UPDATE 读者表 because 归还表 exists.'
goto error
end
end
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* 读者表 R/11 借阅表 ON PARENT UPDATE NO ACTION */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="读者表"
CHILD_OWNER="", CHILD_TABLE="借阅表"
P2C_VERB_PHRASE="R/11", C2P_VERB_PHRASE="",
FK_CONSTRAINT="R_11", FK_COLUMNS="读者编号""借阅证号" */
if
/* %ParentPK(" or",update) */
update(读者编号) or
update(借阅证号)
begin
if exists (
select * from deleted,借阅表
where
/* %JoinFKPK(借阅表,deleted," = "," and") */
借阅表.读者编号 = deleted.读者编号 and
借阅表.借阅证号 = deleted.借阅证号
)
begin
select @errno = 30005,
@errmsg = 'Cannot UPDATE 读者表 because 借阅表 exists.'
goto error
end
end
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* 读者表 R/8 违章罚款表 ON PARENT UPDATE NO ACTION */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="读者表"
CHILD_OWNER="", CHILD_TABLE="违章罚款表"
P2C_VERB_PHRASE="R/8", C2P_VERB_PHRASE="",
FK_CONSTRAINT="R_8", FK_COLUMNS="读者编号""借阅证号" */
if
/* %ParentPK(" or",update) */
update(读者编号) or
update(借阅证号)
begin
if exists (
select * from deleted,违章罚款表
where
/* %JoinFKPK(违章罚款表,deleted," = "," and") */
违章罚款表.读者编号 = deleted.读者编号 and
违章罚款表.借阅证号 = deleted.借阅证号
)
begin
select @errno = 30005,
@errmsg = 'Cannot UPDATE 读者表 because 违章罚款表 exists.'
goto error
end
end
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* 借阅证表 R/5 读者表 ON CHILD UPDATE NO ACTION */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="借阅证表"
CHILD_OWNER="", CHILD_TABLE="读者表"
P2C_VERB_PHRASE="R/5", C2P_VERB_PHRASE="",
FK_CONSTRAINT="R_5", FK_COLUMNS="借阅证号" */
if
/* %ChildFK(" or",update) */
update(借阅证号)
begin
select @nullcnt = 0
select @validcnt = count(*)
from inserted,借阅证表
where
/* %JoinFKPK(inserted,借阅证表) */
inserted.借阅证号 = 借阅证表.借阅证号
/* %NotnullFK(inserted," is null","select @nullcnt = count(*) from inserted where"," and") */
if @validcnt + @nullcnt != @numrows
begin
select @errno = 30007,
@errmsg = 'Cannot UPDATE 读者表 because 借阅证表 does not exist.'
goto error
end
end
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
return
error:
raiserror @errno @errmsg
rollback transaction
end
go
create trigger tD_归还表 on 归还表 for DELETE as
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* DELETE trigger on 归还表 */
begin
declare @errno int,
@errmsg varchar(255)
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* 图书馆员工表 R/15 归还表 ON CHILD DELETE NO ACTION */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="图书馆员工表"
CHILD_OWNER="", CHILD_TABLE="归还表"
P2C_VERB_PHRASE="R/15", C2P_VERB_PHRASE="",
FK_CONSTRAINT="R_15", FK_COLUMNS="操作员" */
if exists (select * from deleted,图书馆员工表
where
/* %JoinFKPK(deleted,图书馆员工表," = "," and") */
deleted.操作员 = 图书馆员工表.员工编号 and
not exists (
select * from 归还表
where
/* %JoinFKPK(归还表,图书馆员工表," = "," and") */
归还表.操作员 = 图书馆员工表.员工编号
)
)
begin
select @errno = 30010,
@errmsg = 'Cannot DELETE last 归还表 because 图书馆员工表 exists.'
goto error
end
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* 读者表 R/14 归还表 ON CHILD DELETE NO ACTION */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="读者表"
CHILD_OWNER="", CHILD_TABLE="归还表"
P2C_VERB_PHRASE="R/14", C2P_VERB_PHRASE="",
FK_CONSTRAINT="R_14", FK_COLUMNS="读者编号""借阅证号" */
if exists (select * from deleted,读者表
where
/* %JoinFKPK(deleted,读者表," = "," and") */
deleted.读者编号 = 读者表.读者编号 and
deleted.借阅证号 = 读者表.借阅证号 and
not exists (
select * from 归还表
where
/* %JoinFKPK(归还表,读者表," = "," and") */
归还表.读者编号 = 读者表.读者编号 and
归还表.借阅证号 = 读者表.借阅证号
)
)
begin
select @errno = 30010,
@errmsg = 'Cannot DELETE last 归还表 because 读者表 exists.'
goto error
end
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* 图书表 R/13 归还表 ON CHILD DELETE NO ACTION */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="图书表"
CHILD_OWNER="", CHILD_TABLE="归还表"
P2C_VERB_PHRASE="R/13", C2P_VERB_PHRASE="",
FK_CONSTRAINT="R_13", FK_COLUMNS="图书编号" */
if exists (select * from deleted,图书表
where
/* %JoinFKPK(deleted,图书表," = "," and") */
deleted.图书编号 = 图书表.图书编号 and
not exists (
select * from 归还表
where
/* %JoinFKPK(归还表,图书表," = "," and") */
归还表.图书编号 = 图书表.图书编号
)
)
begin
select @errno = 30010,
@errmsg = 'Cannot DELETE last 归还表 because 图书表 exists.'
goto error
end
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
return
error:
raiserror @errno @errmsg
rollback transaction
end
go
create trigger tU_归还表 on 归还表 for UPDATE as
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* UPDATE trigger on 归还表 */
begin
declare @numrows int,
@nullcnt int,
@validcnt int,
@ins归还序号 int,
@ins图书编号 CHAR(10),
@ins读者编号 CHAR(10),
@ins借阅证号 CHAR(10),
@ins操作员 CHAR(5),
@errno int,
@errmsg varchar(255)
select @numrows = @@rowcount
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* 图书馆员工表 R/15 归还表 ON CHILD UPDATE NO ACTION */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="图书馆员工表"
CHILD_OWNER="", CHILD_TABLE="归还表"
P2C_VERB_PHRASE="R/15", C2P_VERB_PHRASE="",
FK_CONSTRAINT="R_15", FK_COLUMNS="操作员" */
if
/* %ChildFK(" or",update) */
update(操作员)
begin
select @nullcnt = 0
select @validcnt = count(*)
from inserted,图书馆员工表
where
/* %JoinFKPK(inserted,图书馆员工表) */
inserted.操作员 = 图书馆员工表.员工编号
/* %NotnullFK(inserted," is null","select @nullcnt = count(*) from inserted where"," and") */
if @validcnt + @nullcnt != @numrows
begin
select @errno = 30007,
@errmsg = 'Cannot UPDATE 归还表 because 图书馆员工表 does not exist.'
goto error
end
end
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* 读者表 R/14 归还表 ON CHILD UPDATE NO ACTION */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="读者表"
CHILD_OWNER="", CHILD_TABLE="归还表"
P2C_VERB_PHRASE="R/14", C2P_VERB_PHRASE="",
FK_CONSTRAINT="R_14", FK_COLUMNS="读者编号""借阅证号" */
if
/* %ChildFK(" or",update) */
update(读者编号) or
update(借阅证号)
begin
select @nullcnt = 0
select @validcnt = count(*)
from inserted,读者表
where
/* %JoinFKPK(inserted,读者表) */
inserted.读者编号 = 读者表.读者编号 and
inserted.借阅证号 = 读者表.借阅证号
/* %NotnullFK(inserted," is null","select @nullcnt = count(*) from inserted where"," and") */
if @validcnt + @nullcnt != @numrows
begin
select @errno = 30007,
@errmsg = 'Cannot UPDATE 归还表 because 读者表 does not exist.'
goto error
end
end
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* 图书表 R/13 归还表 ON CHILD UPDATE NO ACTION */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="图书表"
CHILD_OWNER="", CHILD_TABLE="归还表"
P2C_VERB_PHRASE="R/13", C2P_VERB_PHRASE="",
FK_CONSTRAINT="R_13", FK_COLUMNS="图书编号" */
if
/* %ChildFK(" or",update) */
update(图书编号)
begin
select @nullcnt = 0
select @validcnt = count(*)
from inserted,图书表
where
/* %JoinFKPK(inserted,图书表) */
inserted.图书编号 = 图书表.图书编号
/* %NotnullFK(inserted," is null","select @nullcnt = count(*) from inserted where"," and") */
if @validcnt + @nullcnt != @numrows
begin
select @errno = 30007,
@errmsg = 'Cannot UPDATE 归还表 because 图书表 does not exist.'
goto error
end
end
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
return
error:
raiserror @errno @errmsg
rollback transaction
end
go
create trigger tD_角色表 on 角色表 for DELETE as
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* DELETE trigger on 角色表 */
begin
declare @errno int,
@errmsg varchar(255)
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* 角色表 R/2 角色权限表 ON PARENT DELETE NO ACTION */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="角色表"
CHILD_OWNER="", CHILD_TABLE="角色权限表"
P2C_VERB_PHRASE="R/2", C2P_VERB_PHRASE="",
FK_CONSTRAINT="R_2", FK_COLUMNS="角色编号" */
if exists (
select * from deleted,角色权限表
where
/* %JoinFKPK(角色权限表,deleted," = "," and") */
角色权限表.角色编号 = deleted.角色编号
)
begin
select @errno = 30001,
@errmsg = 'Cannot DELETE 角色表 because 角色权限表 exists.'
goto error
end
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
return
error:
raiserror @errno @errmsg
rollback transaction
end
go
create trigger tU_角色表 on 角色表 for UPDATE as
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* UPDATE trigger on 角色表 */
begin
declare @numrows int,
@nullcnt int,
@validcnt int,
@ins角色编号 CHAR(2),
@errno int,
@errmsg varchar(255)
select @numrows = @@rowcount
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* 角色表 R/2 角色权限表 ON PARENT UPDATE NO ACTION */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="角色表"
CHILD_OWNER="", CHILD_TABLE="角色权限表"
P2C_VERB_PHRASE="R/2", C2P_VERB_PHRASE="",
FK_CONSTRAINT="R_2", FK_COLUMNS="角色编号" */
if
/* %ParentPK(" or",update) */
update(角色编号)
begin
if exists (
select * from deleted,角色权限表
where
/* %JoinFKPK(角色权限表,deleted," = "," and") */
角色权限表.角色编号 = deleted.角色编号
)
begin
select @errno = 30005,
@errmsg = 'Cannot UPDATE 角色表 because 角色权限表 exists.'
goto error
end
end
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
return
error:
raiserror @errno @errmsg
rollback transaction
end
go
create trigger tD_角色权限表 on 角色权限表 for DELETE as
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* DELETE trigger on 角色权限表 */
begin
declare @errno int,
@errmsg varchar(255)
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* 角色表 R/2 角色权限表 ON CHILD DELETE NO ACTION */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="角色表"
CHILD_OWNER="", CHILD_TABLE="角色权限表"
P2C_VERB_PHRASE="R/2", C2P_VERB_PHRASE="",
FK_CONSTRAINT="R_2", FK_COLUMNS="角色编号" */
if exists (select * from deleted,角色表
where
/* %JoinFKPK(deleted,角色表," = "," and") */
deleted.角色编号 = 角色表.角色编号 and
not exists (
select * from 角色权限表
where
/* %JoinFKPK(角色权限表,角色表," = "," and") */
角色权限表.角色编号 = 角色表.角色编号
)
)
begin
select @errno = 30010,
@errmsg = 'Cannot DELETE last 角色权限表 because 角色表 exists.'
goto error
end
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* 权限表 R/1 角色权限表 ON CHILD DELETE NO ACTION */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="权限表"
CHILD_OWNER="", CHILD_TABLE="角色权限表"
P2C_VERB_PHRASE="R/1", C2P_VERB_PHRASE="",
FK_CONSTRAINT="R_1", FK_COLUMNS="权限编号" */
if exists (select * from deleted,权限表
where
/* %JoinFKPK(deleted,权限表," = "," and") */
deleted.权限编号 = 权限表.权限编号 and
not exists (
select * from 角色权限表
where
/* %JoinFKPK(角色权限表,权限表," = "," and") */
角色权限表.权限编号 = 权限表.权限编号
)
)
begin
select @errno = 30010,
@errmsg = 'Cannot DELETE last 角色权限表 because 权限表 exists.'
goto error
end
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
return
error:
raiserror @errno @errmsg
rollback transaction
end
go
create trigger tU_角色权限表 on 角色权限表 for UPDATE as
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* UPDATE trigger on 角色权限表 */
begin
declare @numrows int,
@nullcnt int,
@validcnt int,
@ins角色权限序号 int,
@ins权限编号 CHAR(2),
@ins角色编号 CHAR(2),
@errno int,
@errmsg varchar(255)
select @numrows = @@rowcount
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* 角色表 R/2 角色权限表 ON CHILD UPDATE NO ACTION */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="角色表"
CHILD_OWNER="", CHILD_TABLE="角色权限表"
P2C_VERB_PHRASE="R/2", C2P_VERB_PHRASE="",
FK_CONSTRAINT="R_2", FK_COLUMNS="角色编号" */
if
/* %ChildFK(" or",update) */
update(角色编号)
begin
select @nullcnt = 0
select @validcnt = count(*)
from inserted,角色表
where
/* %JoinFKPK(inserted,角色表) */
inserted.角色编号 = 角色表.角色编号
/* %NotnullFK(inserted," is null","select @nullcnt = count(*) from inserted where"," and") */
if @validcnt + @nullcnt != @numrows
begin
select @errno = 30007,
@errmsg = 'Cannot UPDATE 角色权限表 because 角色表 does not exist.'
goto error
end
end
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* 权限表 R/1 角色权限表 ON CHILD UPDATE NO ACTION */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="权限表"
CHILD_OWNER="", CHILD_TABLE="角色权限表"
P2C_VERB_PHRASE="R/1", C2P_VERB_PHRASE="",
FK_CONSTRAINT="R_1", FK_COLUMNS="权限编号" */
if
/* %ChildFK(" or",update) */
update(权限编号)
begin
select @nullcnt = 0
select @validcnt = count(*)
from inserted,权限表
where
/* %JoinFKPK(inserted,权限表) */
inserted.权限编号 = 权限表.权限编号
/* %NotnullFK(inserted," is null","select @nullcnt = count(*) from inserted where"," and") */
if @validcnt + @nullcnt != @numrows
begin
select @errno = 30007,
@errmsg = 'Cannot UPDATE 角色权限表 because 权限表 does not exist.'
goto error
end
end
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
return
error:
raiserror @errno @errmsg
rollback transaction
end
go
create trigger tD_借阅表 on 借阅表 for DELETE as
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* DELETE trigger on 借阅表 */
begin
declare @errno int,
@errmsg varchar(255)
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* 图书馆员工表 R/12 借阅表 ON CHILD DELETE NO ACTION */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="图书馆员工表"
CHILD_OWNER="", CHILD_TABLE="借阅表"
P2C_VERB_PHRASE="R/12", C2P_VERB_PHRASE="",
FK_CONSTRAINT="R_12", FK_COLUMNS="操作员" */
if exists (select * from deleted,图书馆员工表
where
/* %JoinFKPK(deleted,图书馆员工表," = "," and") */
deleted.操作员 = 图书馆员工表.员工编号 and
not exists (
select * from 借阅表
where
/* %JoinFKPK(借阅表,图书馆员工表," = "," and") */
借阅表.操作员 = 图书馆员工表.员工编号
)
)
begin
select @errno = 30010,
@errmsg = 'Cannot DELETE last 借阅表 because 图书馆员工表 exists.'
goto error
end
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* 读者表 R/11 借阅表 ON CHILD DELETE NO ACTION */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="读者表"
CHILD_OWNER="", CHILD_TABLE="借阅表"
P2C_VERB_PHRASE="R/11", C2P_VERB_PHRASE="",
FK_CONSTRAINT="R_11", FK_COLUMNS="读者编号""借阅证号" */
if exists (select * from deleted,读者表
where
/* %JoinFKPK(deleted,读者表," = "," and") */
deleted.读者编号 = 读者表.读者编号 and
deleted.借阅证号 = 读者表.借阅证号 and
not exists (
select * from 借阅表
where
/* %JoinFKPK(借阅表,读者表," = "," and") */
借阅表.读者编号 = 读者表.读者编号 and
借阅表.借阅证号 = 读者表.借阅证号
)
)
begin
select @errno = 30010,
@errmsg = 'Cannot DELETE last 借阅表 because 读者表 exists.'
goto error
end
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* 图书表 R/6 借阅表 ON CHILD DELETE NO ACTION */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="图书表"
CHILD_OWNER="", CHILD_TABLE="借阅表"
P2C_VERB_PHRASE="R/6", C2P_VERB_PHRASE="",
FK_CONSTRAINT="R_6", FK_COLUMNS="图书编号" */
if exists (select * from deleted,图书表
where
/* %JoinFKPK(deleted,图书表," = "," and") */
deleted.图书编号 = 图书表.图书编号 and
not exists (
select * from 借阅表
where
/* %JoinFKPK(借阅表,图书表," = "," and") */
借阅表.图书编号 = 图书表.图书编号
)
)
begin
select @errno = 30010,
@errmsg = 'Cannot DELETE last 借阅表 because 图书表 exists.'
goto error
end
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
return
error:
raiserror @errno @errmsg
rollback transaction
end
go
create trigger tU_借阅表 on 借阅表 for UPDATE as
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* UPDATE trigger on 借阅表 */
begin
declare @numrows int,
@nullcnt int,
@validcnt int,
@ins借阅序号 int,
@ins图书编号 CHAR(10),
@ins读者编号 CHAR(10),
@ins借阅证号 CHAR(10),
@ins操作员 CHAR(5),
@errno int,
@errmsg varchar(255)
select @numrows = @@rowcount
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* 图书馆员工表 R/12 借阅表 ON CHILD UPDATE NO ACTION */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="图书馆员工表"
CHILD_OWNER="", CHILD_TABLE="借阅表"
P2C_VERB_PHRASE="R/12", C2P_VERB_PHRASE="",
FK_CONSTRAINT="R_12", FK_COLUMNS="操作员" */
if
/* %ChildFK(" or",update) */
update(操作员)
begin
select @nullcnt = 0
select @validcnt = count(*)
from inserted,图书馆员工表
where
/* %JoinFKPK(inserted,图书馆员工表) */
inserted.操作员 = 图书馆员工表.员工编号
/* %NotnullFK(inserted," is null","select @nullcnt = count(*) from inserted where"," and") */
if @validcnt + @nullcnt != @numrows
begin
select @errno = 30007,
@errmsg = 'Cannot UPDATE 借阅表 because 图书馆员工表 does not exist.'
goto error
end
end
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* 读者表 R/11 借阅表 ON CHILD UPDATE NO ACTION */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="读者表"
CHILD_OWNER="", CHILD_TABLE="借阅表"
P2C_VERB_PHRASE="R/11", C2P_VERB_PHRASE="",
FK_CONSTRAINT="R_11", FK_COLUMNS="读者编号""借阅证号" */
if
/* %ChildFK(" or",update) */
update(读者编号) or
update(借阅证号)
begin
select @nullcnt = 0
select @validcnt = count(*)
from inserted,读者表
where
/* %JoinFKPK(inserted,读者表) */
inserted.读者编号 = 读者表.读者编号 and
inserted.借阅证号 = 读者表.借阅证号
/* %NotnullFK(inserted," is null","select @nullcnt = count(*) from inserted where"," and") */
if @validcnt + @nullcnt != @numrows
begin
select @errno = 30007,
@errmsg = 'Cannot UPDATE 借阅表 because 读者表 does not exist.'
goto error
end
end
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* 图书表 R/6 借阅表 ON CHILD UPDATE NO ACTION */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="图书表"
CHILD_OWNER="", CHILD_TABLE="借阅表"
P2C_VERB_PHRASE="R/6", C2P_VERB_PHRASE="",
FK_CONSTRAINT="R_6", FK_COLUMNS="图书编号" */
if
/* %ChildFK(" or",update) */
update(图书编号)
begin
select @nullcnt = 0
select @validcnt = count(*)
from inserted,图书表
where
/* %JoinFKPK(inserted,图书表) */
inserted.图书编号 = 图书表.图书编号
/* %NotnullFK(inserted," is null","select @nullcnt = count(*) from inserted where"," and") */
if @validcnt + @nullcnt != @numrows
begin
select @errno = 30007,
@errmsg = 'Cannot UPDATE 借阅表 because 图书表 does not exist.'
goto error
end
end
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
return
error:
raiserror @errno @errmsg
rollback transaction
end
go
create trigger tD_借阅证表 on 借阅证表 for DELETE as
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* DELETE trigger on 借阅证表 */
begin
declare @errno int,
@errmsg varchar(255)
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* 借阅证表 R/5 读者表 ON PARENT DELETE NO ACTION */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="借阅证表"
CHILD_OWNER="", CHILD_TABLE="读者表"
P2C_VERB_PHRASE="R/5", C2P_VERB_PHRASE="",
FK_CONSTRAINT="R_5", FK_COLUMNS="借阅证号" */
if exists (
select * from deleted,读者表
where
/* %JoinFKPK(读者表,deleted," = "," and") */
读者表.借阅证号 = deleted.借阅证号
)
begin
select @errno = 30001,
@errmsg = 'Cannot DELETE 借阅证表 because 读者表 exists.'
goto error
end
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
return
error:
raiserror @errno @errmsg
rollback transaction
end
go
create trigger tU_借阅证表 on 借阅证表 for UPDATE as
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* UPDATE trigger on 借阅证表 */
begin
declare @numrows int,
@nullcnt int,
@validcnt int,
@ins借阅证号 CHAR(10),
@errno int,
@errmsg varchar(255)
select @numrows = @@rowcount
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* 借阅证表 R/5 读者表 ON PARENT UPDATE NO ACTION */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="借阅证表"
CHILD_OWNER="", CHILD_TABLE="读者表"
P2C_VERB_PHRASE="R/5", C2P_VERB_PHRASE="",
FK_CONSTRAINT="R_5", FK_COLUMNS="借阅证号" */
if
/* %ParentPK(" or",update) */
update(借阅证号)
begin
if exists (
select * from deleted,读者表
where
/* %JoinFKPK(读者表,deleted," = "," and") */
读者表.借阅证号 = deleted.借阅证号
)
begin
select @errno = 30005,
@errmsg = 'Cannot UPDATE 借阅证表 because 读者表 exists.'
goto error
end
end
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
return
error:
raiserror @errno @errmsg
rollback transaction
end
go
create trigger tD_权限表 on 权限表 for DELETE as
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* DELETE trigger on 权限表 */
begin
declare @errno int,
@errmsg varchar(255)
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* 权限表 R/3 用户表 ON PARENT DELETE NO ACTION */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="权限表"
CHILD_OWNER="", CHILD_TABLE="用户表"
P2C_VERB_PHRASE="R/3", C2P_VERB_PHRASE="",
FK_CONSTRAINT="R_3", FK_COLUMNS="权限编号" */
if exists (
select * from deleted,用户表
where
/* %JoinFKPK(用户表,deleted," = "," and") */
用户表.权限编号 = deleted.权限编号
)
begin
select @errno = 30001,
@errmsg = 'Cannot DELETE 权限表 because 用户表 exists.'
goto error
end
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* 权限表 R/1 角色权限表 ON PARENT DELETE NO ACTION */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="权限表"
CHILD_OWNER="", CHILD_TABLE="角色权限表"
P2C_VERB_PHRASE="R/1", C2P_VERB_PHRASE="",
FK_CONSTRAINT="R_1", FK_COLUMNS="权限编号" */
if exists (
select * from deleted,角色权限表
where
/* %JoinFKPK(角色权限表,deleted," = "," and") */
角色权限表.权限编号 = deleted.权限编号
)
begin
select @errno = 30001,
@errmsg = 'Cannot DELETE 权限表 because 角色权限表 exists.'
goto error
end
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
return
error:
raiserror @errno @errmsg
rollback transaction
end
go
create trigger tU_权限表 on 权限表 for UPDATE as
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* UPDATE trigger on 权限表 */
begin
declare @numrows int,
@nullcnt int,
@validcnt int,
@ins权限编号 CHAR(2),
@errno int,
@errmsg varchar(255)
select @numrows = @@rowcount
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* 权限表 R/3 用户表 ON PARENT UPDATE NO ACTION */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="权限表"
CHILD_OWNER="", CHILD_TABLE="用户表"
P2C_VERB_PHRASE="R/3", C2P_VERB_PHRASE="",
FK_CONSTRAINT="R_3", FK_COLUMNS="权限编号" */
if
/* %ParentPK(" or",update) */
update(权限编号)
begin
if exists (
select * from deleted,用户表
where
/* %JoinFKPK(用户表,deleted," = "," and") */
用户表.权限编号 = deleted.权限编号
)
begin
select @errno = 30005,
@errmsg = 'Cannot UPDATE 权限表 because 用户表 exists.'
goto error
end
end
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* 权限表 R/1 角色权限表 ON PARENT UPDATE NO ACTION */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="权限表"
CHILD_OWNER="", CHILD_TABLE="角色权限表"
P2C_VERB_PHRASE="R/1", C2P_VERB_PHRASE="",
FK_CONSTRAINT="R_1", FK_COLUMNS="权限编号" */
if
/* %ParentPK(" or",update) */
update(权限编号)
begin
if exists (
select * from deleted,角色权限表
where
/* %JoinFKPK(角色权限表,deleted," = "," and") */
角色权限表.权限编号 = deleted.权限编号
)
begin
select @errno = 30005,
@errmsg = 'Cannot UPDATE 权限表 because 角色权限表 exists.'
goto error
end
end
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
return
error:
raiserror @errno @errmsg
rollback transaction
end
go
create trigger tD_随书光盘表 on 随书光盘表 for DELETE as
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* DELETE trigger on 随书光盘表 */
begin
declare @errno int,
@errmsg varchar(255)
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* 违章罚款表 R/9 随书光盘表 ON CHILD DELETE NO ACTION */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="违章罚款表"
CHILD_OWNER="", CHILD_TABLE="随书光盘表"
P2C_VERB_PHRASE="R/9", C2P_VERB_PHRASE="",
FK_CONSTRAINT="R_9", FK_COLUMNS="违章罚款序号""图书编号""读者编号""借阅证号" */
if exists (select * from deleted,违章罚款表
where
/* %JoinFKPK(deleted,违章罚款表," = "," and") */
deleted.违章罚款序号 = 违章罚款表.违章罚款序号 and
deleted.图书编号 = 违章罚款表.图书编号 and
deleted.读者编号 = 违章罚款表.读者编号 and
deleted.借阅证号 = 违章罚款表.借阅证号 and
not exists (
select * from 随书光盘表
where
/* %JoinFKPK(随书光盘表,违章罚款表," = "," and") */
随书光盘表.违章罚款序号 = 违章罚款表.违章罚款序号 and
随书光盘表.图书编号 = 违章罚款表.图书编号 and
随书光盘表.读者编号 = 违章罚款表.读者编号 and
随书光盘表.借阅证号 = 违章罚款表.借阅证号
)
)
begin
select @errno = 30010,
@errmsg = 'Cannot DELETE last 随书光盘表 because 违章罚款表 exists.'
goto error
end
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
return
error:
raiserror @errno @errmsg
rollback transaction
end
go
create trigger tU_随书光盘表 on 随书光盘表 for UPDATE as
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* UPDATE trigger on 随书光盘表 */
begin
declare @numrows int,
@nullcnt int,
@validcnt int,
@ins光盘编号 CHAR(5),
@ins图书编号 CHAR(10),
@ins违章罚款序号 int,
@ins读者编号 CHAR(10),
@ins借阅证号 CHAR(10),
@errno int,
@errmsg varchar(255)
select @numrows = @@rowcount
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* 违章罚款表 R/9 随书光盘表 ON CHILD UPDATE NO ACTION */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="违章罚款表"
CHILD_OWNER="", CHILD_TABLE="随书光盘表"
P2C_VERB_PHRASE="R/9", C2P_VERB_PHRASE="",
FK_CONSTRAINT="R_9", FK_COLUMNS="违章罚款序号""图书编号""读者编号""借阅证号" */
if
/* %ChildFK(" or",update) */
update(违章罚款序号) or
update(图书编号) or
update(读者编号) or
update(借阅证号)
begin
select @nullcnt = 0
select @validcnt = count(*)
from inserted,违章罚款表
where
/* %JoinFKPK(inserted,违章罚款表) */
inserted.违章罚款序号 = 违章罚款表.违章罚款序号 and
inserted.图书编号 = 违章罚款表.图书编号 and
inserted.读者编号 = 违章罚款表.读者编号 and
inserted.借阅证号 = 违章罚款表.借阅证号
/* %NotnullFK(inserted," is null","select @nullcnt = count(*) from inserted where"," and") */
if @validcnt + @nullcnt != @numrows
begin
select @errno = 30007,
@errmsg = 'Cannot UPDATE 随书光盘表 because 违章罚款表 does not exist.'
goto error
end
end
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
return
error:
raiserror @errno @errmsg
rollback transaction
end
go
create trigger tD_图书表 on 图书表 for DELETE as
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* DELETE trigger on 图书表 */
begin
declare @errno int,
@errmsg varchar(255)
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* 图书表 R/19 预约表 ON PARENT DELETE NO ACTION */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="图书表"
CHILD_OWNER="", CHILD_TABLE="预约表"
P2C_VERB_PHRASE="R/19", C2P_VERB_PHRASE="",
FK_CONSTRAINT="R_19", FK_COLUMNS="图书编号" */
if exists (
select * from deleted,预约表
where
/* %JoinFKPK(预约表,deleted," = "," and") */
预约表.图书编号 = deleted.图书编号
)
begin
select @errno = 30001,
@errmsg = 'Cannot DELETE 图书表 because 预约表 exists.'
goto error
end
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* 图书表 R/16 续借表 ON PARENT DELETE NO ACTION */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="图书表"
CHILD_OWNER="", CHILD_TABLE="续借表"
P2C_VERB_PHRASE="R/16", C2P_VERB_PHRASE="",
FK_CONSTRAINT="R_16", FK_COLUMNS="图书编号" */
if exists (
select * from deleted,续借表
where
/* %JoinFKPK(续借表,deleted," = "," and") */
续借表.图书编号 = deleted.图书编号
)
begin
select @errno = 30001,
@errmsg = 'Cannot DELETE 图书表 because 续借表 exists.'
goto error
end
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* 图书表 R/13 归还表 ON PARENT DELETE NO ACTION */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="图书表"
CHILD_OWNER="", CHILD_TABLE="归还表"
P2C_VERB_PHRASE="R/13", C2P_VERB_PHRASE="",
FK_CONSTRAINT="R_13", FK_COLUMNS="图书编号" */
if exists (
select * from deleted,归还表
where
/* %JoinFKPK(归还表,deleted," = "," and") */
归还表.图书编号 = deleted.图书编号
)
begin
select @errno = 30001,
@errmsg = 'Cannot DELETE 图书表 because 归还表 exists.'
goto error
end
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* 图书表 R/7 违章罚款表 ON PARENT DELETE NO ACTION */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="图书表"
CHILD_OWNER="", CHILD_TABLE="违章罚款表"
P2C_VERB_PHRASE="R/7", C2P_VERB_PHRASE="",
FK_CONSTRAINT="R_7", FK_COLUMNS="图书编号" */
if exists (
select * from deleted,违章罚款表
where
/* %JoinFKPK(违章罚款表,deleted," = "," and") */
违章罚款表.图书编号 = deleted.图书编号
)
begin
select @errno = 30001,
@errmsg = 'Cannot DELETE 图书表 because 违章罚款表 exists.'
goto error
end
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* 图书表 R/6 借阅表 ON PARENT DELETE NO ACTION */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="图书表"
CHILD_OWNER="", CHILD_TABLE="借阅表"
P2C_VERB_PHRASE="R/6", C2P_VERB_PHRASE="",
FK_CONSTRAINT="R_6", FK_COLUMNS="图书编号" */
if exists (
select * from deleted,借阅表
where
/* %JoinFKPK(借阅表,deleted," = "," and") */
借阅表.图书编号 = deleted.图书编号
)
begin
select @errno = 30001,
@errmsg = 'Cannot DELETE 图书表 because 借阅表 exists.'
goto error
end
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
return
error:
raiserror @errno @errmsg
rollback transaction
end
go
create trigger tU_图书表 on 图书表 for UPDATE as
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* UPDATE trigger on 图书表 */
begin
declare @numrows int,
@nullcnt int,
@validcnt int,
@ins图书编号 CHAR(10),
@errno int,
@errmsg varchar(255)
select @numrows = @@rowcount
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* 图书表 R/19 预约表 ON PARENT UPDATE NO ACTION */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="图书表"
CHILD_OWNER="", CHILD_TABLE="预约表"
P2C_VERB_PHRASE="R/19", C2P_VERB_PHRASE="",
FK_CONSTRAINT="R_19", FK_COLUMNS="图书编号" */
if
/* %ParentPK(" or",update) */
update(图书编号)
begin
if exists (
select * from deleted,预约表
where
/* %JoinFKPK(预约表,deleted," = "," and") */
预约表.图书编号 = deleted.图书编号
)
begin
select @errno = 30005,
@errmsg = 'Cannot UPDATE 图书表 because 预约表 exists.'
goto error
end
end
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* 图书表 R/16 续借表 ON PARENT UPDATE NO ACTION */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="图书表"
CHILD_OWNER="", CHILD_TABLE="续借表"
P2C_VERB_PHRASE="R/16", C2P_VERB_PHRASE="",
FK_CONSTRAINT="R_16", FK_COLUMNS="图书编号" */
if
/* %ParentPK(" or",update) */
update(图书编号)
begin
if exists (
select * from deleted,续借表
where
/* %JoinFKPK(续借表,deleted," = "," and") */
续借表.图书编号 = deleted.图书编号
)
begin
select @errno = 30005,
@errmsg = 'Cannot UPDATE 图书表 because 续借表 exists.'
goto error
end
end
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* 图书表 R/13 归还表 ON PARENT UPDATE NO ACTION */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="图书表"
CHILD_OWNER="", CHILD_TABLE="归还表"
P2C_VERB_PHRASE="R/13", C2P_VERB_PHRASE="",
FK_CONSTRAINT="R_13", FK_COLUMNS="图书编号" */
if
/* %ParentPK(" or",update) */
update(图书编号)
begin
if exists (
select * from deleted,归还表
where
/* %JoinFKPK(归还表,deleted," = "," and") */
归还表.图书编号 = deleted.图书编号
)
begin
select @errno = 30005,
@errmsg = 'Cannot UPDATE 图书表 because 归还表 exists.'
goto error
end
end
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* 图书表 R/7 违章罚款表 ON PARENT UPDATE NO ACTION */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="图书表"
CHILD_OWNER="", CHILD_TABLE="违章罚款表"
P2C_VERB_PHRASE="R/7", C2P_VERB_PHRASE="",
FK_CONSTRAINT="R_7", FK_COLUMNS="图书编号" */
if
/* %ParentPK(" or",update) */
update(图书编号)
begin
if exists (
select * from deleted,违章罚款表
where
/* %JoinFKPK(违章罚款表,deleted," = "," and") */
违章罚款表.图书编号 = deleted.图书编号
)
begin
select @errno = 30005,
@errmsg = 'Cannot UPDATE 图书表 because 违章罚款表 exists.'
goto error
end
end
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* 图书表 R/6 借阅表 ON PARENT UPDATE NO ACTION */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="图书表"
CHILD_OWNER="", CHILD_TABLE="借阅表"
P2C_VERB_PHRASE="R/6", C2P_VERB_PHRASE="",
FK_CONSTRAINT="R_6", FK_COLUMNS="图书编号" */
if
/* %ParentPK(" or",update) */
update(图书编号)
begin
if exists (
select * from deleted,借阅表
where
/* %JoinFKPK(借阅表,deleted," = "," and") */
借阅表.图书编号 = deleted.图书编号
)
begin
select @errno = 30005,
@errmsg = 'Cannot UPDATE 图书表 because 借阅表 exists.'
goto error
end
end
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
return
error:
raiserror @errno @errmsg
rollback transaction
end
go
create trigger tD_图书馆员工表 on 图书馆员工表 for DELETE as
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* DELETE trigger on 图书馆员工表 */
begin
declare @errno int,
@errmsg varchar(255)
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* 图书馆员工表 R/21 预约表 ON PARENT DELETE NO ACTION */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="图书馆员工表"
CHILD_OWNER="", CHILD_TABLE="预约表"
P2C_VERB_PHRASE="R/21", C2P_VERB_PHRASE="",
FK_CONSTRAINT="R_21", FK_COLUMNS="操作员" */
if exists (
select * from deleted,预约表
where
/* %JoinFKPK(预约表,deleted," = "," and") */
预约表.操作员 = deleted.员工编号
)
begin
select @errno = 30001,
@errmsg = 'Cannot DELETE 图书馆员工表 because 预约表 exists.'
goto error
end
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* 图书馆员工表 R/18 续借表 ON PARENT DELETE NO ACTION */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="图书馆员工表"
CHILD_OWNER="", CHILD_TABLE="续借表"
P2C_VERB_PHRASE="R/18", C2P_VERB_PHRASE="",
FK_CONSTRAINT="R_18", FK_COLUMNS="操作员" */
if exists (
select * from deleted,续借表
where
/* %JoinFKPK(续借表,deleted," = "," and") */
续借表.操作员 = deleted.员工编号
)
begin
select @errno = 30001,
@errmsg = 'Cannot DELETE 图书馆员工表 because 续借表 exists.'
goto error
end
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* 图书馆员工表 R/15 归还表 ON PARENT DELETE NO ACTION */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="图书馆员工表"
CHILD_OWNER="", CHILD_TABLE="归还表"
P2C_VERB_PHRASE="R/15", C2P_VERB_PHRASE="",
FK_CONSTRAINT="R_15", FK_COLUMNS="操作员" */
if exists (
select * from deleted,归还表
where
/* %JoinFKPK(归还表,deleted," = "," and") */
归还表.操作员 = deleted.员工编号
)
begin
select @errno = 30001,
@errmsg = 'Cannot DELETE 图书馆员工表 because 归还表 exists.'
goto error
end
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* 图书馆员工表 R/12 借阅表 ON PARENT DELETE NO ACTION */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="图书馆员工表"
CHILD_OWNER="", CHILD_TABLE="借阅表"
P2C_VERB_PHRASE="R/12", C2P_VERB_PHRASE="",
FK_CONSTRAINT="R_12", FK_COLUMNS="操作员" */
if exists (
select * from deleted,借阅表
where
/* %JoinFKPK(借阅表,deleted," = "," and") */
借阅表.操作员 = deleted.员工编号
)
begin
select @errno = 30001,
@errmsg = 'Cannot DELETE 图书馆员工表 because 借阅表 exists.'
goto error
end
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* 图书馆员工表 R/4 用户表 ON PARENT DELETE NO ACTION */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="图书馆员工表"
CHILD_OWNER="", CHILD_TABLE="用户表"
P2C_VERB_PHRASE="R/4", C2P_VERB_PHRASE="",
FK_CONSTRAINT="R_4", FK_COLUMNS="员工编号" */
if exists (
select * from deleted,用户表
where
/* %JoinFKPK(用户表,deleted," = "," and") */
用户表.员工编号 = deleted.员工编号
)
begin
select @errno = 30001,
@errmsg = 'Cannot DELETE 图书馆员工表 because 用户表 exists.'
goto error
end
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
return
error:
raiserror @errno @errmsg
rollback transaction
end
go
create trigger tU_图书馆员工表 on 图书馆员工表 for UPDATE as
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* UPDATE trigger on 图书馆员工表 */
begin
declare @numrows int,
@nullcnt int,
@validcnt int,
@ins员工编号 CHAR(5),
@errno int,
@errmsg varchar(255)
select @numrows = @@rowcount
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* 图书馆员工表 R/21 预约表 ON PARENT UPDATE NO ACTION */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="图书馆员工表"
CHILD_OWNER="", CHILD_TABLE="预约表"
P2C_VERB_PHRASE="R/21", C2P_VERB_PHRASE="",
FK_CONSTRAINT="R_21", FK_COLUMNS="操作员" */
if
/* %ParentPK(" or",update) */
update(员工编号)
begin
if exists (
select * from deleted,预约表
where
/* %JoinFKPK(预约表,deleted," = "," and") */
预约表.操作员 = deleted.员工编号
)
begin
select @errno = 30005,
@errmsg = 'Cannot UPDATE 图书馆员工表 because 预约表 exists.'
goto error
end
end
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* 图书馆员工表 R/18 续借表 ON PARENT UPDATE NO ACTION */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="图书馆员工表"
CHILD_OWNER="", CHILD_TABLE="续借表"
P2C_VERB_PHRASE="R/18", C2P_VERB_PHRASE="",
FK_CONSTRAINT="R_18", FK_COLUMNS="操作员" */
if
/* %ParentPK(" or",update) */
update(员工编号)
begin
if exists (
select * from deleted,续借表
where
/* %JoinFKPK(续借表,deleted," = "," and") */
续借表.操作员 = deleted.员工编号
)
begin
select @errno = 30005,
@errmsg = 'Cannot UPDATE 图书馆员工表 because 续借表 exists.'
goto error
end
end
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* 图书馆员工表 R/15 归还表 ON PARENT UPDATE NO ACTION */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="图书馆员工表"
CHILD_OWNER="", CHILD_TABLE="归还表"
P2C_VERB_PHRASE="R/15", C2P_VERB_PHRASE="",
FK_CONSTRAINT="R_15", FK_COLUMNS="操作员" */
if
/* %ParentPK(" or",update) */
update(员工编号)
begin
if exists (
select * from deleted,归还表
where
/* %JoinFKPK(归还表,deleted," = "," and") */
归还表.操作员 = deleted.员工编号
)
begin
select @errno = 30005,
@errmsg = 'Cannot UPDATE 图书馆员工表 because 归还表 exists.'
goto error
end
end
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* 图书馆员工表 R/12 借阅表 ON PARENT UPDATE NO ACTION */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="图书馆员工表"
CHILD_OWNER="", CHILD_TABLE="借阅表"
P2C_VERB_PHRASE="R/12", C2P_VERB_PHRASE="",
FK_CONSTRAINT="R_12", FK_COLUMNS="操作员" */
if
/* %ParentPK(" or",update) */
update(员工编号)
begin
if exists (
select * from deleted,借阅表
where
/* %JoinFKPK(借阅表,deleted," = "," and") */
借阅表.操作员 = deleted.员工编号
)
begin
select @errno = 30005,
@errmsg = 'Cannot UPDATE 图书馆员工表 because 借阅表 exists.'
goto error
end
end
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* 图书馆员工表 R/4 用户表 ON PARENT UPDATE NO ACTION */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="图书馆员工表"
CHILD_OWNER="", CHILD_TABLE="用户表"
P2C_VERB_PHRASE="R/4", C2P_VERB_PHRASE="",
FK_CONSTRAINT="R_4", FK_COLUMNS="员工编号" */
if
/* %ParentPK(" or",update) */
update(员工编号)
begin
if exists (
select * from deleted,用户表
where
/* %JoinFKPK(用户表,deleted," = "," and") */
用户表.员工编号 = deleted.员工编号
)
begin
select @errno = 30005,
@errmsg = 'Cannot UPDATE 图书馆员工表 because 用户表 exists.'
goto error
end
end
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
return
error:
raiserror @errno @errmsg
rollback transaction
end
go
create trigger tD_违章罚款表 on 违章罚款表 for DELETE as
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* DELETE trigger on 违章罚款表 */
begin
declare @errno int,
@errmsg varchar(255)
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* 违章罚款表 R/9 随书光盘表 ON PARENT DELETE NO ACTION */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="违章罚款表"
CHILD_OWNER="", CHILD_TABLE="随书光盘表"
P2C_VERB_PHRASE="R/9", C2P_VERB_PHRASE="",
FK_CONSTRAINT="R_9", FK_COLUMNS="违章罚款序号""图书编号""读者编号""借阅证号" */
if exists (
select * from deleted,随书光盘表
where
/* %JoinFKPK(随书光盘表,deleted," = "," and") */
随书光盘表.违章罚款序号 = deleted.违章罚款序号 and
随书光盘表.图书编号 = deleted.图书编号 and
随书光盘表.读者编号 = deleted.读者编号 and
随书光盘表.借阅证号 = deleted.借阅证号
)
begin
select @errno = 30001,
@errmsg = 'Cannot DELETE 违章罚款表 because 随书光盘表 exists.'
goto error
end
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* 读者表 R/8 违章罚款表 ON CHILD DELETE NO ACTION */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="读者表"
CHILD_OWNER="", CHILD_TABLE="违章罚款表"
P2C_VERB_PHRASE="R/8", C2P_VERB_PHRASE="",
FK_CONSTRAINT="R_8", FK_COLUMNS="读者编号""借阅证号" */
if exists (select * from deleted,读者表
where
/* %JoinFKPK(deleted,读者表," = "," and") */
deleted.读者编号 = 读者表.读者编号 and
deleted.借阅证号 = 读者表.借阅证号 and
not exists (
select * from 违章罚款表
where
/* %JoinFKPK(违章罚款表,读者表," = "," and") */
违章罚款表.读者编号 = 读者表.读者编号 and
违章罚款表.借阅证号 = 读者表.借阅证号
)
)
begin
select @errno = 30010,
@errmsg = 'Cannot DELETE last 违章罚款表 because 读者表 exists.'
goto error
end
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* 图书表 R/7 违章罚款表 ON CHILD DELETE NO ACTION */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="图书表"
CHILD_OWNER="", CHILD_TABLE="违章罚款表"
P2C_VERB_PHRASE="R/7", C2P_VERB_PHRASE="",
FK_CONSTRAINT="R_7", FK_COLUMNS="图书编号" */
if exists (select * from deleted,图书表
where
/* %JoinFKPK(deleted,图书表," = "," and") */
deleted.图书编号 = 图书表.图书编号 and
not exists (
select * from 违章罚款表
where
/* %JoinFKPK(违章罚款表,图书表," = "," and") */
违章罚款表.图书编号 = 图书表.图书编号
)
)
begin
select @errno = 30010,
@errmsg = 'Cannot DELETE last 违章罚款表 because 图书表 exists.'
goto error
end
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
return
error:
raiserror @errno @errmsg
rollback transaction
end
go
create trigger tU_违章罚款表 on 违章罚款表 for UPDATE as
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* UPDATE trigger on 违章罚款表 */
begin
declare @numrows int,
@nullcnt int,
@validcnt int,
@ins违章罚款序号 int,
@ins图书编号 CHAR(10),
@ins读者编号 CHAR(10),
@ins借阅证号 CHAR(10),
@errno int,
@errmsg varchar(255)
select @numrows = @@rowcount
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* 违章罚款表 R/9 随书光盘表 ON PARENT UPDATE NO ACTION */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="违章罚款表"
CHILD_OWNER="", CHILD_TABLE="随书光盘表"
P2C_VERB_PHRASE="R/9", C2P_VERB_PHRASE="",
FK_CONSTRAINT="R_9", FK_COLUMNS="违章罚款序号""图书编号""读者编号""借阅证号" */
if
/* %ParentPK(" or",update) */
update(违章罚款序号) or
update(图书编号) or
update(读者编号) or
update(借阅证号)
begin
if exists (
select * from deleted,随书光盘表
where
/* %JoinFKPK(随书光盘表,deleted," = "," and") */
随书光盘表.违章罚款序号 = deleted.违章罚款序号 and
随书光盘表.图书编号 = deleted.图书编号 and
随书光盘表.读者编号 = deleted.读者编号 and
随书光盘表.借阅证号 = deleted.借阅证号
)
begin
select @errno = 30005,
@errmsg = 'Cannot UPDATE 违章罚款表 because 随书光盘表 exists.'
goto error
end
end
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* 读者表 R/8 违章罚款表 ON CHILD UPDATE NO ACTION */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="读者表"
CHILD_OWNER="", CHILD_TABLE="违章罚款表"
P2C_VERB_PHRASE="R/8", C2P_VERB_PHRASE="",
FK_CONSTRAINT="R_8", FK_COLUMNS="读者编号""借阅证号" */
if
/* %ChildFK(" or",update) */
update(读者编号) or
update(借阅证号)
begin
select @nullcnt = 0
select @validcnt = count(*)
from inserted,读者表
where
/* %JoinFKPK(inserted,读者表) */
inserted.读者编号 = 读者表.读者编号 and
inserted.借阅证号 = 读者表.借阅证号
/* %NotnullFK(inserted," is null","select @nullcnt = count(*) from inserted where"," and") */
if @validcnt + @nullcnt != @numrows
begin
select @errno = 30007,
@errmsg = 'Cannot UPDATE 违章罚款表 because 读者表 does not exist.'
goto error
end
end
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* 图书表 R/7 违章罚款表 ON CHILD UPDATE NO ACTION */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="图书表"
CHILD_OWNER="", CHILD_TABLE="违章罚款表"
P2C_VERB_PHRASE="R/7", C2P_VERB_PHRASE="",
FK_CONSTRAINT="R_7", FK_COLUMNS="图书编号" */
if
/* %ChildFK(" or",update) */
update(图书编号)
begin
select @nullcnt = 0
select @validcnt = count(*)
from inserted,图书表
where
/* %JoinFKPK(inserted,图书表) */
inserted.图书编号 = 图书表.图书编号
/* %NotnullFK(inserted," is null","select @nullcnt = count(*) from inserted where"," and") */
if @validcnt + @nullcnt != @numrows
begin
select @errno = 30007,
@errmsg = 'Cannot UPDATE 违章罚款表 because 图书表 does not exist.'
goto error
end
end
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
return
error:
raiserror @errno @errmsg
rollback transaction
end
go
create trigger tD_续借表 on 续借表 for DELETE as
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* DELETE trigger on 续借表 */
begin
declare @errno int,
@errmsg varchar(255)
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* 图书馆员工表 R/18 续借表 ON CHILD DELETE NO ACTION */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="图书馆员工表"
CHILD_OWNER="", CHILD_TABLE="续借表"
P2C_VERB_PHRASE="R/18", C2P_VERB_PHRASE="",
FK_CONSTRAINT="R_18", FK_COLUMNS="操作员" */
if exists (select * from deleted,图书馆员工表
where
/* %JoinFKPK(deleted,图书馆员工表," = "," and") */
deleted.操作员 = 图书馆员工表.员工编号 and
not exists (
select * from 续借表
where
/* %JoinFKPK(续借表,图书馆员工表," = "," and") */
续借表.操作员 = 图书馆员工表.员工编号
)
)
begin
select @errno = 30010,
@errmsg = 'Cannot DELETE last 续借表 because 图书馆员工表 exists.'
goto error
end
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* 读者表 R/17 续借表 ON CHILD DELETE NO ACTION */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="读者表"
CHILD_OWNER="", CHILD_TABLE="续借表"
P2C_VERB_PHRASE="R/17", C2P_VERB_PHRASE="",
FK_CONSTRAINT="R_17", FK_COLUMNS="读者编号""借阅证号" */
if exists (select * from deleted,读者表
where
/* %JoinFKPK(deleted,读者表," = "," and") */
deleted.读者编号 = 读者表.读者编号 and
deleted.借阅证号 = 读者表.借阅证号 and
not exists (
select * from 续借表
where
/* %JoinFKPK(续借表,读者表," = "," and") */
续借表.读者编号 = 读者表.读者编号 and
续借表.借阅证号 = 读者表.借阅证号
)
)
begin
select @errno = 30010,
@errmsg = 'Cannot DELETE last 续借表 because 读者表 exists.'
goto error
end
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* 图书表 R/16 续借表 ON CHILD DELETE NO ACTION */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="图书表"
CHILD_OWNER="", CHILD_TABLE="续借表"
P2C_VERB_PHRASE="R/16", C2P_VERB_PHRASE="",
FK_CONSTRAINT="R_16", FK_COLUMNS="图书编号" */
if exists (select * from deleted,图书表
where
/* %JoinFKPK(deleted,图书表," = "," and") */
deleted.图书编号 = 图书表.图书编号 and
not exists (
select * from 续借表
where
/* %JoinFKPK(续借表,图书表," = "," and") */
续借表.图书编号 = 图书表.图书编号
)
)
begin
select @errno = 30010,
@errmsg = 'Cannot DELETE last 续借表 because 图书表 exists.'
goto error
end
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
return
error:
raiserror @errno @errmsg
rollback transaction
end
go
create trigger tU_续借表 on 续借表 for UPDATE as
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* UPDATE trigger on 续借表 */
begin
declare @numrows int,
@nullcnt int,
@validcnt int,
@ins续借序号 int,
@ins图书编号 CHAR(10),
@ins读者编号 CHAR(10),
@ins借阅证号 CHAR(10),
@ins操作员 CHAR(5),
@errno int,
@errmsg varchar(255)
select @numrows = @@rowcount
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* 图书馆员工表 R/18 续借表 ON CHILD UPDATE NO ACTION */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="图书馆员工表"
CHILD_OWNER="", CHILD_TABLE="续借表"
P2C_VERB_PHRASE="R/18", C2P_VERB_PHRASE="",
FK_CONSTRAINT="R_18", FK_COLUMNS="操作员" */
if
/* %ChildFK(" or",update) */
update(操作员)
begin
select @nullcnt = 0
select @validcnt = count(*)
from inserted,图书馆员工表
where
/* %JoinFKPK(inserted,图书馆员工表) */
inserted.操作员 = 图书馆员工表.员工编号
/* %NotnullFK(inserted," is null","select @nullcnt = count(*) from inserted where"," and") */
if @validcnt + @nullcnt != @numrows
begin
select @errno = 30007,
@errmsg = 'Cannot UPDATE 续借表 because 图书馆员工表 does not exist.'
goto error
end
end
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* 读者表 R/17 续借表 ON CHILD UPDATE NO ACTION */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="读者表"
CHILD_OWNER="", CHILD_TABLE="续借表"
P2C_VERB_PHRASE="R/17", C2P_VERB_PHRASE="",
FK_CONSTRAINT="R_17", FK_COLUMNS="读者编号""借阅证号" */
if
/* %ChildFK(" or",update) */
update(读者编号) or
update(借阅证号)
begin
select @nullcnt = 0
select @validcnt = count(*)
from inserted,读者表
where
/* %JoinFKPK(inserted,读者表) */
inserted.读者编号 = 读者表.读者编号 and
inserted.借阅证号 = 读者表.借阅证号
/* %NotnullFK(inserted," is null","select @nullcnt = count(*) from inserted where"," and") */
if @validcnt + @nullcnt != @numrows
begin
select @errno = 30007,
@errmsg = 'Cannot UPDATE 续借表 because 读者表 does not exist.'
goto error
end
end
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* 图书表 R/16 续借表 ON CHILD UPDATE NO ACTION */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="图书表"
CHILD_OWNER="", CHILD_TABLE="续借表"
P2C_VERB_PHRASE="R/16", C2P_VERB_PHRASE="",
FK_CONSTRAINT="R_16", FK_COLUMNS="图书编号" */
if
/* %ChildFK(" or",update) */
update(图书编号)
begin
select @nullcnt = 0
select @validcnt = count(*)
from inserted,图书表
where
/* %JoinFKPK(inserted,图书表) */
inserted.图书编号 = 图书表.图书编号
/* %NotnullFK(inserted," is null","select @nullcnt = count(*) from inserted where"," and") */
if @validcnt + @nullcnt != @numrows
begin
select @errno = 30007,
@errmsg = 'Cannot UPDATE 续借表 because 图书表 does not exist.'
goto error
end
end
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
return
error:
raiserror @errno @errmsg
rollback transaction
end
go
create trigger tD_用户表 on 用户表 for DELETE as
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* DELETE trigger on 用户表 */
begin
declare @errno int,
@errmsg varchar(255)
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* 图书馆员工表 R/4 用户表 ON CHILD DELETE NO ACTION */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="图书馆员工表"
CHILD_OWNER="", CHILD_TABLE="用户表"
P2C_VERB_PHRASE="R/4", C2P_VERB_PHRASE="",
FK_CONSTRAINT="R_4", FK_COLUMNS="员工编号" */
if exists (select * from deleted,图书馆员工表
where
/* %JoinFKPK(deleted,图书馆员工表," = "," and") */
deleted.员工编号 = 图书馆员工表.员工编号 and
not exists (
select * from 用户表
where
/* %JoinFKPK(用户表,图书馆员工表," = "," and") */
用户表.员工编号 = 图书馆员工表.员工编号
)
)
begin
select @errno = 30010,
@errmsg = 'Cannot DELETE last 用户表 because 图书馆员工表 exists.'
goto error
end
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* 权限表 R/3 用户表 ON CHILD DELETE NO ACTION */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="权限表"
CHILD_OWNER="", CHILD_TABLE="用户表"
P2C_VERB_PHRASE="R/3", C2P_VERB_PHRASE="",
FK_CONSTRAINT="R_3", FK_COLUMNS="权限编号" */
if exists (select * from deleted,权限表
where
/* %JoinFKPK(deleted,权限表," = "," and") */
deleted.权限编号 = 权限表.权限编号 and
not exists (
select * from 用户表
where
/* %JoinFKPK(用户表,权限表," = "," and") */
用户表.权限编号 = 权限表.权限编号
)
)
begin
select @errno = 30010,
@errmsg = 'Cannot DELETE last 用户表 because 权限表 exists.'
goto error
end
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
return
error:
raiserror @errno @errmsg
rollback transaction
end
go
create trigger tU_用户表 on 用户表 for UPDATE as
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* UPDATE trigger on 用户表 */
begin
declare @numrows int,
@nullcnt int,
@validcnt int,
@ins用户名 CHAR(18),
@ins权限编号 CHAR(2),
@errno int,
@errmsg varchar(255)
select @numrows = @@rowcount
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* 图书馆员工表 R/4 用户表 ON CHILD UPDATE NO ACTION */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="图书馆员工表"
CHILD_OWNER="", CHILD_TABLE="用户表"
P2C_VERB_PHRASE="R/4", C2P_VERB_PHRASE="",
FK_CONSTRAINT="R_4", FK_COLUMNS="员工编号" */
if
/* %ChildFK(" or",update) */
update(员工编号)
begin
select @nullcnt = 0
select @validcnt = count(*)
from inserted,图书馆员工表
where
/* %JoinFKPK(inserted,图书馆员工表) */
inserted.员工编号 = 图书馆员工表.员工编号
/* %NotnullFK(inserted," is null","select @nullcnt = count(*) from inserted where"," and") */
select @nullcnt = count(*) from inserted where
inserted.员工编号 is null
if @validcnt + @nullcnt != @numrows
begin
select @errno = 30007,
@errmsg = 'Cannot UPDATE 用户表 because 图书馆员工表 does not exist.'
goto error
end
end
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* 权限表 R/3 用户表 ON CHILD UPDATE NO ACTION */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="权限表"
CHILD_OWNER="", CHILD_TABLE="用户表"
P2C_VERB_PHRASE="R/3", C2P_VERB_PHRASE="",
FK_CONSTRAINT="R_3", FK_COLUMNS="权限编号" */
if
/* %ChildFK(" or",update) */
update(权限编号)
begin
select @nullcnt = 0
select @validcnt = count(*)
from inserted,权限表
where
/* %JoinFKPK(inserted,权限表) */
inserted.权限编号 = 权限表.权限编号
/* %NotnullFK(inserted," is null","select @nullcnt = count(*) from inserted where"," and") */
if @validcnt + @nullcnt != @numrows
begin
select @errno = 30007,
@errmsg = 'Cannot UPDATE 用户表 because 权限表 does not exist.'
goto error
end
end
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
return
error:
raiserror @errno @errmsg
rollback transaction
end
go
create trigger tD_预约表 on 预约表 for DELETE as
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* DELETE trigger on 预约表 */
begin
declare @errno int,
@errmsg varchar(255)
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* 图书馆员工表 R/21 预约表 ON CHILD DELETE NO ACTION */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="图书馆员工表"
CHILD_OWNER="", CHILD_TABLE="预约表"
P2C_VERB_PHRASE="R/21", C2P_VERB_PHRASE="",
FK_CONSTRAINT="R_21", FK_COLUMNS="操作员" */
if exists (select * from deleted,图书馆员工表
where
/* %JoinFKPK(deleted,图书馆员工表," = "," and") */
deleted.操作员 = 图书馆员工表.员工编号 and
not exists (
select * from 预约表
where
/* %JoinFKPK(预约表,图书馆员工表," = "," and") */
预约表.操作员 = 图书馆员工表.员工编号
)
)
begin
select @errno = 30010,
@errmsg = 'Cannot DELETE last 预约表 because 图书馆员工表 exists.'
goto error
end
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* 读者表 R/20 预约表 ON CHILD DELETE NO ACTION */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="读者表"
CHILD_OWNER="", CHILD_TABLE="预约表"
P2C_VERB_PHRASE="R/20", C2P_VERB_PHRASE="",
FK_CONSTRAINT="R_20", FK_COLUMNS="读者编号""借阅证号" */
if exists (select * from deleted,读者表
where
/* %JoinFKPK(deleted,读者表," = "," and") */
deleted.读者编号 = 读者表.读者编号 and
deleted.借阅证号 = 读者表.借阅证号 and
not exists (
select * from 预约表
where
/* %JoinFKPK(预约表,读者表," = "," and") */
预约表.读者编号 = 读者表.读者编号 and
预约表.借阅证号 = 读者表.借阅证号
)
)
begin
select @errno = 30010,
@errmsg = 'Cannot DELETE last 预约表 because 读者表 exists.'
goto error
end
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* 图书表 R/19 预约表 ON CHILD DELETE NO ACTION */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="图书表"
CHILD_OWNER="", CHILD_TABLE="预约表"
P2C_VERB_PHRASE="R/19", C2P_VERB_PHRASE="",
FK_CONSTRAINT="R_19", FK_COLUMNS="图书编号" */
if exists (select * from deleted,图书表
where
/* %JoinFKPK(deleted,图书表," = "," and") */
deleted.图书编号 = 图书表.图书编号 and
not exists (
select * from 预约表
where
/* %JoinFKPK(预约表,图书表," = "," and") */
预约表.图书编号 = 图书表.图书编号
)
)
begin
select @errno = 30010,
@errmsg = 'Cannot DELETE last 预约表 because 图书表 exists.'
goto error
end
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
return
error:
raiserror @errno @errmsg
rollback transaction
end
go
create trigger tU_预约表 on 预约表 for UPDATE as
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* UPDATE trigger on 预约表 */
begin
declare @numrows int,
@nullcnt int,
@validcnt int,
@ins预约序号 int,
@ins图书编号 CHAR(10),
@ins读者编号 CHAR(10),
@ins借阅证号 CHAR(10),
@ins操作员 CHAR(5),
@errno int,
@errmsg varchar(255)
select @numrows = @@rowcount
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* 图书馆员工表 R/21 预约表 ON CHILD UPDATE NO ACTION */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="图书馆员工表"
CHILD_OWNER="", CHILD_TABLE="预约表"
P2C_VERB_PHRASE="R/21", C2P_VERB_PHRASE="",
FK_CONSTRAINT="R_21", FK_COLUMNS="操作员" */
if
/* %ChildFK(" or",update) */
update(操作员)
begin
select @nullcnt = 0
select @validcnt = count(*)
from inserted,图书馆员工表
where
/* %JoinFKPK(inserted,图书馆员工表) */
inserted.操作员 = 图书馆员工表.员工编号
/* %NotnullFK(inserted," is null","select @nullcnt = count(*) from inserted where"," and") */
if @validcnt + @nullcnt != @numrows
begin
select @errno = 30007,
@errmsg = 'Cannot UPDATE 预约表 because 图书馆员工表 does not exist.'
goto error
end
end
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* 读者表 R/20 预约表 ON CHILD UPDATE NO ACTION */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="读者表"
CHILD_OWNER="", CHILD_TABLE="预约表"
P2C_VERB_PHRASE="R/20", C2P_VERB_PHRASE="",
FK_CONSTRAINT="R_20", FK_COLUMNS="读者编号""借阅证号" */
if
/* %ChildFK(" or",update) */
update(读者编号) or
update(借阅证号)
begin
select @nullcnt = 0
select @validcnt = count(*)
from inserted,读者表
where
/* %JoinFKPK(inserted,读者表) */
inserted.读者编号 = 读者表.读者编号 and
inserted.借阅证号 = 读者表.借阅证号
/* %NotnullFK(inserted," is null","select @nullcnt = count(*) from inserted where"," and") */
if @validcnt + @nullcnt != @numrows
begin
select @errno = 30007,
@errmsg = 'Cannot UPDATE 预约表 because 读者表 does not exist.'
goto error
end
end
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
/* 图书表 R/19 预约表 ON CHILD UPDATE NO ACTION */
/* ERWIN_RELATION:PARENT_OWNER="", PARENT_TABLE="图书表"
CHILD_OWNER="", CHILD_TABLE="预约表"
P2C_VERB_PHRASE="R/19", C2P_VERB_PHRASE="",
FK_CONSTRAINT="R_19", FK_COLUMNS="图书编号" */
if
/* %ChildFK(" or",update) */
update(图书编号)
begin
select @nullcnt = 0
select @validcnt = count(*)
from inserted,图书表
where
/* %JoinFKPK(inserted,图书表) */
inserted.图书编号 = 图书表.图书编号
/* %NotnullFK(inserted," is null","select @nullcnt = count(*) from inserted where"," and") */
if @validcnt + @nullcnt != @numrows
begin
select @errno = 30007,
@errmsg = 'Cannot UPDATE 预约表 because 图书表 does not exist.'
goto error
end
end
/* ERwin Builtin Sun Nov 13 17:55:37 2005 */
return
error:
raiserror @errno @errmsg
rollback transaction
end
go
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